Mathematics, 06.05.2021 17:30, fatherbamboo

Y=300+30xy=15x y=300−30xy=15x

Question 8 (1 point)

Mikey has $100 to spend on books. She wants to buy at least 14 books. Hardback books cost $15.00 and paperback books cost $7.00.

Represent the scenario as a system of inequalities.
Question 8 options:

x+y≥10015x+7y≤14

x+y≥1415x+7y≤100

x+y≤10015x+7y≥14

x+y≤1415x+7y≥100

Question 9 (1 point)

If you were to solve the system using elimination, what could be the first step to solving?

3x−7y=102x−5y=12

Question 9 options:

Multiply the first equation by 2 and the second equation by 3.

Multiply the first equation by -2 and the second equation by 3.

Multiply the first equation by 5 and the second equation by 7.

Multiply the first equation by-22 and the second equation by -3.
Question 10 (1 point)

Solve by graphing.

4x−6y=86x−9y=15

Question 10 options:

(1, 7)

(7, 1)

No solution

Infinite solutions

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, bmia7757

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

Answers: 1

continue

Mathematics, 21.06.2019 16:30, VgCarlos2596

What are “like terms”? why can we only add like terms?

Answers: 1

continue

Mathematics, 21.06.2019 19:00, datands

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Answers: 2

continue

Mathematics, 21.06.2019 19:30, ely093

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Answers: 1

continue

Do you know the correct answer?

Y=300+30xy=15x y=300−30xy=15x

Question 8 (1 point)

Mikey has $100 to spend...